CN109559644A - A kind of flexible display panels and display device - Google Patents
A kind of flexible display panels and display device Download PDFInfo
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- CN109559644A CN109559644A CN201710889477.3A CN201710889477A CN109559644A CN 109559644 A CN109559644 A CN 109559644A CN 201710889477 A CN201710889477 A CN 201710889477A CN 109559644 A CN109559644 A CN 109559644A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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Abstract
The embodiment of the invention discloses a kind of flexible display panels and display devices.Wherein, flexible display panels include: viewing area and the non-display area around the viewing area, and the non-display area of the viewing area side includes bent area, fanout area and binding area；The fanout area is located between the bent area and the binding area, and the viewing area setting is closed in the fanout area, and the binding area is arranged far from the viewing area；After the bent area bending, the fanout area, the binding area and at least partly described bent area are attached at the non-displaying side of the flexible display panels.Technical solution provided in an embodiment of the present invention improves the viewing area accounting of display panel so that flexible display panels have narrower frame.
Description
Technical field
The present embodiments relate to organic light emitting display technical field more particularly to a kind of flexible display panels and display dresses
It sets.
Background technique
Existing display panel, is generally divided into viewing area and non-display area, and display signal passes through flexible circuit board
(Flexible Printed Circuit, FPC) is transmitted to driving chip through bonding pad, then by driving chip through non-aobvious
Show that the fanout area cabling in area is input to corresponding data signal line in viewing area, while generally being had above the cabling of fanout area
Another layer of metal is as organic light emitting display panel anode supply line ELVDD cabling, and anode supply line is generally bar shaped.
From fanout area start region to bonding pad end region, general distance is 5mm or so, and FPC then can be with
It is folded into the organic light emitting display panel back side, it means that entire display panel lower frame has the non-display area of 5mm or so, i.e.,
The lower frame of 5mm or so, it is impossible to meet the requirements of narrow frame for the width of the lower frame.
Have at present by outer pin fit area (Output Leading Bonding, OLB), the i.e. region bonding pad
The width of lower frame can be reduced to reduce the size of lower frame to about 1.8mm by being bent.But it is still not able to meet narrow
The requirement of frame, viewing area accounting are not high enough.
Summary of the invention
The present invention provides a kind of flexible display panels and display device, so that flexible display panels have narrower frame,
Improve the viewing area accounting of display panel.
In a first aspect, the embodiment of the invention provides a kind of flexible display panels, comprising:
Viewing area and non-display area around the viewing area, the non-display area of the viewing area side include bending
Area, fanout area and binding area；The fanout area is located between the bent area and the binding area, and the fanout area is closed on described
Viewing area setting, the binding area is arranged far from the viewing area；
After the bent area bending, the fanout area, the binding area and at least partly described bent area are attached at institute
State the non-displaying side of flexible display panels.
Second aspect, the embodiment of the invention also provides a kind of display device, including control unit and the present invention it is any
Flexible display panels described in embodiment.
Technical solution provided in an embodiment of the present invention, the non-display area of the side of the viewing area of flexible display panels include curved
Folding area, fanout area and binding area, wherein fanout area is located between bent area and binding area, then bent area is set close to viewing area
It sets, fanout area and binding area are successively arranged far from viewing area.Bent area can be bent, then fanout area, binding area and part
Bent area is bent to the non-displaying side of flexible display panels and is attached at the non-displaying side of flexible display panels, so that Flexible Displays
The area of the non-display area of the display side of panel reduces, and flexible display panels have narrower frame, improve display panel
Viewing area accounting, and make display device that there is bigger on-screen display (osd) area, enhance visual effect.
Detailed description of the invention
Fig. 1 is the planar structure signal before a kind of bent area bending of flexible display panels provided in an embodiment of the present invention
Figure；
Fig. 2 is the structural schematic diagram after the bent area bending of flexible display panels provided in an embodiment of the present invention；
Fig. 3 is the planar structure signal before the bent area bending of another flexible display panels provided in an embodiment of the present invention
Figure；
Fig. 4 is the bridge joint schematic diagram of conductive lead wire provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of bent area conductive lead wire provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of Z-shaped conductive lead wire in bent area provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of broken line type conductive lead wire in bent area provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of arc type conductive lead wire in bent area provided in an embodiment of the present invention；
Fig. 9 is the structure of the non-display area before a kind of bent area bending of flexible display panels provided in an embodiment of the present invention
Schematic diagram；
Figure 10 is the array arrangement figure of pixel unit provided in an embodiment of the present invention；
Figure 11 is the non-display area before the bent area bending of another flexible display panels provided in an embodiment of the present invention
Structural schematic diagram；
Figure 12 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
The embodiment of the present invention provides a kind of flexible display panels, is provided in an embodiment of the present invention with reference to Fig. 1 and Fig. 2, Fig. 1
Planar structure schematic diagram before a kind of bent area bending of flexible display panels, Fig. 2 are provided in an embodiment of the present invention flexible aobvious
Structural schematic diagram after showing the bent area bending of panel, referring to figs. 1 and 2, Flexible Displays provided in an embodiment of the present invention
Panel 1 includes:
Viewing area 11 and non-display area 12 around viewing area 11, the non-display area 12 of 11 side of viewing area include bent area
121, fanout area 122 and binding area 123；Fanout area 122 is located between bent area 121 and binding area 123, and fanout area 122 is closed on
Viewing area 11 is arranged, and binding area 123 is arranged far from viewing area 11；
After bent area 121 is bent, fanout area 122, binding area 123 and at least partly bent area 121 be attached at it is flexible aobvious
Show the non-displaying side of panel 1.
Flexible display panels 1 include viewing area 11 and the non-display area 12 around the setting of viewing area 11, and viewing area 11 is arranged
The pixel unit (not shown in figure 1) for thering is matrix to arrange, for showing that image, non-display area 12 are provided with control circuit, control
Other module (not shown in figure 1)s such as cabling and static release circuit, for controlling the display of image.The one of viewing area 11
Side non-display area 12 needs to bind driving chip (not shown in figure 1) or flexible circuit board 17, for driving viewing area 11
Pixel unit is shown.The non-display area 12 for binding driving chip or flexible circuit board 17 includes fanout area 122 and binding
Area 123, binding area 123 includes binding pad 18, as shown in Figure 1, binding pad 18 is for binding driving chip or flexible electrical
Road plate 17, to obtain the signal that driving chip or flexible circuit board 17 export, and fanout area 122 is provided with a plurality of fan-out line
124, the signal for exporting driving chip or flexible circuit board 17 is input to each pixel unit of viewing area 11.
It is worth noting that, the non-display area 12 of flexible display panels provided in this embodiment is additionally provided with bent area 121,
Bent area 121 is arranged close to viewing area 11, and fanout area 122 is located between bent area 121 and binding area 123, is used for fanout area
While the signal of 122 outputs is transmitted to each pixel unit, realize the fanout area 122 of non-display area 12 and binding area 123 is curved
It is folded to the back side of flexible display panels 1, i.e. non-displaying side, as shown in Fig. 2, fanout area 122 and binding area 123 and part are bent
Area 121 is bent to non-displaying side, and is attached to the non-displaying side of flexible display panels 1.In addition, being bundled in binding area 123
Flexible circuit board 17 is also bent to non-displaying side, as shown in Figure 2.Then from the display side of flexible display panels 1, flexibility is aobvious
Show that the non-display area 12 of panel 1 narrows, the viewing area accounting of flexible display panels 1 increases.
With reference to Fig. 1, flexible display panels 1 are bent from straight line L1 in the present embodiment, from display side, only one
Frame of the partial bent area 121 as flexible display panels 1, the border width a of flexible display panels 1 can reach the left side 0.4mm
The right side significantly reduces the area of non-display area 12, has better visual effect.And display panel in the prior art, generally
It is the non-displaying side that flexible circuit board 17 is bent to display panel, non-display area 12 cannot be bent, the width of frame
About 5mm, even if in the prior art bending binding area 123, with reference to Fig. 1, binding area 123, which is carried out bending, to scheme
It is bent at middle straight line L2, then the border width b of display panel is about in 1.8mm or so, much larger than provided in this embodiment
The border width 0.4mm of flexible display panels 1.
Technical solution provided in an embodiment of the present invention, the non-display area of the side of the viewing area of flexible display panels include curved
Folding area, fanout area and binding area, wherein fanout area is located between bent area and binding area, then bent area is set close to viewing area
It sets, fanout area and binding area are successively arranged far from viewing area.Bent area can be bent, then fanout area, binding area and part
Bent area is bent to the non-displaying side of flexible display panels and is attached at the non-displaying side of flexible display panels, so that Flexible Displays
The area of the non-display area of the display side of panel reduces, and flexible display panels have narrower frame, improve display panel
Viewing area accounting, and make display device that there is bigger on-screen display (osd) area, enhance visual effect.
Optionally, Fig. 3 is the plane before the bent area bending of another flexible display panels provided in an embodiment of the present invention
Structural schematic diagram, bent area 121 can be set a plurality of conductive lead wire 125, the first end of every conductive lead wire 125 and fanout area
122 correspondence fan-out line 124 is electrically connected, the second end of every conductive lead wire 125 be located at bent area 121 far from fanout area 122
The signal wire 13 of side is electrically connected.
Specifically, there are many with reference to Fig. 3, in the non-display area 12 of the opposite sides of viewing area 11 and viewing area 11 including
Signal line 13, a plurality of conductive lead wire that the signal wire 13 in viewing area 11 and non-display area 12 is arranged with bent area 121 respectively
125 correspond electrical connection, and fanout area 122 is provided with a plurality of fan-out line 124 and corresponds electricity with a plurality of conductive lead wire 125
Connection, then a plurality of signal wire 13 passes through one-to-one conductive lead wire 125 and one-to-one fan-out line 124 from driving chip
Or control signal is obtained on flexible circuit board.In each width figure of the present embodiment, for the knot of the mark each section being more clear
Signal wire 13 is set dotted line by structure, convenient for distinguishing signal wire 13 and conductive lead wire 125.For liquid crystal display panel
For, the signal wire 13 in viewing area 11 for example can be data line, when the signal wire 13 in non-display area 12 for example can be
Clock signal wire, high level signal line, low level signal line etc..
The both ends of conductive lead wire 125 can be directly electrically connected with signal wire 13 and fan-out line 124 respectively.Optionally, it can will lead
Electrical lead 125, signal wire 13 and the setting of 124 same layer of fan-out line, by the both ends of conductive lead wire 125 respectively directly with signal wire 13 and
Fan-out line 124 connects one to one.
If different metal layers, optionally, conductive lead wire is arranged in conductive lead wire 125, signal wire 13 and fan-out line 124
125 both ends pass through contact hole respectively and are bridged with signal wire 13 and fan-out line 124.Organic light emitting display panel is come
It says, other than including the fan-out line 124 being electrically connected with signal wire 13, also promising anode provides the anode of power supply for fanout area 122
Power supply line, and fan-out line 124 and anode supply line are the setting of different layer, conductive lead wire 125, signal wire 13 and fan-out line
124 may be arranged among different metal layers through insulating layer insulation, be implementation of the present invention with reference to Fig. 4, Fig. 4 illustratively
The bridge joint schematic diagram for the conductive lead wire that example provides, 125 both ends of conductive lead wire pass through the contact hole 20 and signal of insulating layer 19 respectively
Line 13 and fan-out line 124 are bridged.
Optionally, with reference to Fig. 4, bent area 121 is provided with insulating layer 19, and insulating layer 19 is set as organic material.This implementation
Organic material is set by the insulating layer 19 of bent area 121 in example, improves the bending ability of bent area 121.Illustratively, it will fan
Insulating layer 19 between 128 place metal layer of 124 place metal layer of outlet and anode supply line is set as organic material, or will
Material is the thinner of the setting of insulating layer 19 of inorganic material.
It optionally, is a kind of structural schematic diagram of bent area conductive lead wire provided in an embodiment of the present invention with reference to Fig. 5, Fig. 5,
Setting can have multiple through-holes 1251, multiple through-holes on conductive lead wire 125 in bendable folding area 121 on conductive lead wire 125
1251 can reduce the folding s tress of conductive lead wire 125, improve the bending resistance of conductive lead wire 125, and conductive lead wire 125 is not easy
It is broken off.
Optionally, conductive lead wire 125 can be Z-shaped, broken line type or arc type.It is this hair with reference to Fig. 6 to Fig. 8, Fig. 6
The structural schematic diagram for the bent area Z-shaped conductive lead wire that bright embodiment provides, Fig. 7 are bent area foldings provided in an embodiment of the present invention
The structural schematic diagram of line style conductive lead wire, Fig. 8 are that the structure of arc type conductive lead wire in bent area provided in an embodiment of the present invention is shown
It is intended to.When conductive lead wire 125 is set as Z-shaped, broken line type or arc type, conductive lead wire 125 is in 121 side of bending of bent area
Effective length in (straight line L3 direction) is much smaller than the length of conductive lead wire 125, then the conductive lead wire 125 of unit length
The folding force of upper receiving greatly reduces, and promotes the stress upper limit that conductive lead wire 125 can bear, and enhances the resistance to of conductive lead wire 125
Bending.For example, with reference to Fig. 6, when conductive lead wire 125 is set as Z-shaped, the length of conductive lead wire 125 on overbending direction L3
For c, but the actual length of conductive lead wire 125 is d, and length d is greater than length c, in the prior art the length of conductive lead wire 125
For c, the length of conductive lead wire 125 is d in the present embodiment, then bearing raw footage on the conductive lead wire 125 that length is d is leading for c
The folding s tress that electrical lead is born, the then stress that the conductive lead wire 125 in the present embodiment in unit length is born reduce, enhancing
The bending resistance of conductive lead wire 125.
It is non-display before being bent with reference to the bent area that Fig. 9, Fig. 9 are a kind of flexible display panels provided in an embodiment of the present invention
The structural schematic diagram in area, optionally, conductive lead wire 125 includes at least a plurality of control conductive lead wire 129 and a plurality of power supply conduction is drawn
Line 120；Signal wire 13 include at least with a plurality of control conductive lead wire 129 correspond the control signal wire 133 that is electrically connected and with
A plurality of power supply conductive lead wire 120 corresponds the anode signal line 134 of electrical connection；Fan-out line 124 includes at least and a plurality of control
Conductive lead wire 129 corresponds the control fan-out line of electrical connection；Wherein, a plurality of power supply conductive lead wire 120 respectively with fanout area 122
Anode supply line 128 be electrically connected.
Likewise, in order to more clearly from distinguish control conductive lead wire 129 and power supply conductive lead wire 120, it will be for
Conductance electrical lead 120 is shown in dotted line in figure.
For the present embodiment by taking organic light emitting display panel as an example, organic light emitting display panel fanout area 122 is provided with fan-out line
The metal layer of 124 compositions is additionally provided with another metal of the composition of anode supply line 128 in the top (showing side) of the metal layer
Layer, anode supply line are used to provide the supply voltage of the anode of pixel unit, as shown in figure 9, anode supply line 128 draws multichannel
Power supply conductive lead wire 120 is electrically connected with the one-to-one correspondence of anode signal line 134 respectively.
Optionally, with reference to Fig. 3 and 9, control signal wire 133 includes at least data signal line, door driving power supply line, clock letter
Number line and line trigger signal.Control signal wire 133 is used to trigger and control the conducting and display of the thin film transistor (TFT) of pixel unit
The input of data, wherein data signal line is located in viewing area 11, inputs pixel unit, door driving for controlling display data
Power supply line, clock cable and line trigger signal are located at non-display area 12, and it is separate to be located at gate driver 14 (as shown in Figure 3)
The side of viewing area 11, door driving power supply line are used to provide power supply for gate driver 14, clock cable for control the period and
Sweep time, and line trigger signal is for triggering gate driver 14 so that gate driver 14 starts to export scanning signal.
It is the array arrangement figure of pixel unit provided in an embodiment of the present invention with reference to Figure 10, Figure 10.The door driving power supply line, clock letter
Number line and line trigger signal are used to control the multirow controlling grid scan line that gate driver 14 exports scanning signal to pixel unit 16, use
In triggering pixel unit 16 line by line, multi-column data signal wire 131 is used for data signal transmission to pixel unit 16, anode signal
Line 134 is also distributed in multiple row, and provides unified anode supply voltage for all pixels unit 16 of each column.In addition, in order to save
Manufacture craft is saved, every two column pixel unit 16 can share a column anode signal line 134.
Optionally, control conductive lead wire 129 and power supply 120 same layer of conductive lead wire setting, and with control fan-out line or
The setting of anode supply line same layer.With reference to Fig. 9, pilot lead 129 and current supply line lead 120 can same layer setting, but because
For in fanout area 122 control fan-out line and anode supply line 128 be not same layer setting, then same layer setting control conductive lead wire
129 may be disposed at the metal layer or anode supply line where control fan-out line (fan-out line 124) with power supply conductive lead wire 120
128 place metal layers, it is preferred that may be provided at 128 place metal layer of anode supply line, because of gold where anode supply line 128
Category layer is thicker, so that the resistance value of the cabling of control conductive lead wire 129 and conductive lead wire 120 of powering has certain capacity amount, reduces
Requirement to conductive lead wire 125, also reduces cost of manufacture.
Optionally, control conductive lead wire 129 and the power supply different layer of conductive lead wire 120 setting；Control conductive lead wire 129 and control
The setting of fan-out line same layer, power supply conductive lead wire 120 and 128 same layer of anode supply line are arranged.Control conductive lead wire 129 and for conductance
Electrical lead 129 can also the setting of different layer, be directly connected to respectively with signal wire 13 and fan-out line 124 for the ease of conductive lead wire 125,
, can be by control conductive lead wire 129 and control fan-out line same layer setting rather than by way of bridge joint, it can also be with control signal
The setting of 133 same layer of line.Conductive lead wire 120 of powering is arranged with 128 same layer of anode supply line, can also be same with anode signal line 134
Layer setting, conductive lead wire 125 are directly connected to signal wire 13 and fan-out line 124 respectively, simplify manufacture craft.And different layer setting
When, the density of conductive lead wire 125 greatly reduces, so that manufacture craft is simpler.
Optionally, with reference to Fig. 9, the control fan-out line (part fan-out line 124) of fanout area 122 binds pad by interior pin
(being not shown in Fig. 9) is electrically connected with the driving chip 127 in binding area 123, the outer pin that driving chip 127 passes through binding area 123
Binding pad 18 is electrically connected with flexible circuit board 17；The anode supply line 128 of fanout area 122 and interior pin binding pad or outer
Pin is bound pad 18 and is electrically connected, for obtaining anode supply voltage.
With reference to Fig. 9, flexible display panels encapsulating structure described in the present embodiment be panel tipping (Chip On panel,
COP) structure, i.e., be fixed on the situation on display panel for chip, and the fan-out line 124 and interior pin of fanout area 122 bind pad
The position that driving chip 127 is in contact with control fan-out line is arranged in electrical connection, interior pin binding pad, and driving chip 127 divides
Pad is not bound by interior pin and outer pin is bound pad 18 and is bundled in binding area 123, and outer pin binds pad 18
Being bundled with flexible circuit board 17 simultaneously, then for external control signal by flexible circuit board 17, approach outer pin binds pad 18, and
After be input to 127 pairs of control signals of driving chip and be decoded and analyze, then by driving chip 127 by decoded control signal
Control signal wire 133 is transmitted to by control fan-out line and control conductive lead wire 129.
The anode supply line 128 of fanout area 122 binds pad with interior pin or outer pin binding pad 18 is electrically connected, and uses
In acquisition anode supply voltage.The voltage signal of the output of anode supply line 128 to each power supply conductive lead wire 120 can be drawn by interior
Foot binding pad is obtained from driving chip 127, or can be bound pad 18 by outer pin and be obtained from flexible circuit board 17
It takes, the voltage signal by the road is transmitted to multichannel anode signal line 134 to power supply conductive lead wire 120 respectively, for the pixel to each column
Unit 16 inputs power supply signal.134 output voltages of every road anode signal line are identical, and anode signal line 134 is all pixel lists
Member 16 provides identical voltage signal, and data signal line 131 is that pixel unit 16 provides display signal.As shown in Figure 10, anode
Signal wire 134 is that the pixel unit 16 of each column provides voltage signal, for example, if array of display is the array of M × N, anode letter
Number line 134 has N item, likewise, data signal line 131 is also N item.Preferably, with reference to Figure 10, every two column pixel unit 16 can be total to
With an anode signal line 134, to reduce the wiring of anode signal line 134 and the waste of electric signal.
Optionally, with reference to Figure 11, Figure 11 be another flexible display panels provided in an embodiment of the present invention bent area it is curved
The control fan-out line (part fan-out line 124) of the structural schematic diagram of non-display area before folding, fanout area 122 passes through binding area 123
Outer pin binding pad 18 be electrically connected with flexible circuit board 17, be pasted with driving chip 127 on flexible circuit board 17, driving core
Piece 127 is electrically connected with flexible circuit board 17；The anode supply line 128 of fanout area 122 is electrically connected with outer pin binding pad 18, is used
In acquisition anode supply voltage.
Flexible display panels encapsulating structure described in the present embodiment is flip chip (Chip On Film, COF) structure, i.e.,
Driving chip 127 is fixed on flexible circuit board 17, with reference to Figure 11, fan-out line is controlled and is electrically connected with outer pin binding pad 18
It connects, is electrically connected with the flexible circuit board 17 being attached on outer pin binding pad 18, and driving chip 127 is attached to flexible electrical
On road plate 17, control fan-out line, the anode supply line 128 of fanout area 122 are transmitted to for signal is controlled by flexible circuit board 17
Pad 18, which is bound, by the outer pin not being electrically connected with control fan-out line obtains flexible circuit board 17 or the output of driving chip 127
Anode supply voltage.
As shown in above-described embodiment, flexible display panels can be by the side setting bending for being provided with driving chip 127
The partial region of the non-display area of 127 side of driving chip is bent to the non-displaying side of flexible display panels by area 121.Together
Sample, with reference to Fig. 3, the opposite two sides non-display area for being provided with gate driver 14 can also (Fig. 3 be not by increasing bent area
Show) mode, the partial region for the non-display area for being provided with the side of gate driver 14 is bent to flexible display panels
Non-displaying side.It illustratively, can for being provided with the non-display area of the side of gate driver GOA and light emission drive circuit EOA
Bent area is arranged in region between the GOA and EOA and viewing area 11 of the side non-display area, will be provided with the side of GOA and EOA
Non-display area be bent to flexible display panels non-displaying side.It is then observed in the display side of flexible display panels, Flexible Displays face
Plate has higher viewing area accounting, promotes user experience.
The embodiment of the invention also provides a kind of display devices, are provided in an embodiment of the present invention one with reference to Figure 12, Figure 12
The structural schematic diagram of kind display device, which includes flexible display panels 1 described in any embodiment of that present invention.
Shown display device can be the display devices such as mobile phone, IPAD, computer.Display device provided in this embodiment it is soft
Property display panel 1 display side there is narrower frame, there is more preferably display effect, and more beautiful.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts, be combined with each other and substitutes without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (14)
1. a kind of flexible display panels, the non-display area including viewing area and around the viewing area, which is characterized in that described aobvious
The non-display area for showing area side includes bent area, fanout area and binding area；The fanout area is located at the bent area and institute
It states between binding area, the viewing area setting is closed in the fanout area, and the binding area is arranged far from the viewing area；
After the bent area bending, the fanout area, the binding area and at least partly described bent area are attached at described soft
The non-displaying side of property display panel.
2. flexible display panels according to claim 1, it is characterised in that:
The bent area is provided with a plurality of conductive lead wire, the corresponding fan-out line of the first end of every conductive lead wire and the fanout area
Electrical connection, the second end of every conductive lead wire are electrically connected with positioned at the bent area far from the signal wire of the fanout area side.
3. flexible display panels according to claim 2, it is characterised in that:
Multiple through-holes are provided on the conductive lead wire.
4. flexible display panels according to claim 2, it is characterised in that:
The conductive lead wire is Z-shaped, broken line type or arc type.
5. flexible display panels according to claim 2, it is characterised in that:
The conductive lead wire includes at least a plurality of control conductive lead wire and a plurality of power supply conductive lead wire；The signal wire includes at least
With a plurality of control conductive lead wire correspond the control signal wire that is electrically connected and with a plurality of power supply conductive lead wire one by one
The anode signal line of corresponding electrical connection；The fan-out line is included at least to be electrically connected with a plurality of control conductive lead wire one-to-one correspondence
Control fan-out line；
Wherein, a plurality of power supply conductive lead wire is electrically connected with the anode supply line of the fanout area respectively.
6. flexible display panels according to claim 5, it is characterised in that:
The control signal wire includes at least data signal line, door driving power supply line, clock cable and line trigger signal.
7. flexible display panels according to claim 5, it is characterised in that:
The control conductive lead wire and the power supply conductive lead wire same layer setting, and with the control fan-out line or the sun
The setting of pole power supply line same layer.
8. flexible display panels according to claim 5, it is characterised in that:
The control conductive lead wire and the different layer setting of power supply conductive lead wire；
The control conductive lead wire and the control fan-out line same layer are arranged, the power supply conductive lead wire and the anode supply line
Same layer setting.
9. flexible display panels according to claim 5, it is characterised in that:
The control fan-out line of the fanout area is bound pad by interior pin and is electrically connected with the driving chip in the binding area, described
Driving chip is bound pad by the outer pin in the binding area and is electrically connected with flexible circuit board；
The anode supply line of the fanout area is electrically connected with the interior pin binding pad or outer pin binding pad, is used
In acquisition anode supply voltage.
10. flexible display panels according to claim 5, it is characterised in that:
The control fan-out line of the fanout area is bound pad by the outer pin in binding area and is electrically connected with flexible circuit board, described soft
It is pasted with driving chip on property circuit board, the driving chip is electrically connected with the flexible circuit board；
The anode supply line of the fanout area is electrically connected with outer pin binding pad, for obtaining anode supply voltage.
11. flexible display panels according to claim 2, it is characterised in that:
The both ends of the conductive lead wire are directly electrically connected with the signal wire and the fan-out line respectively.
12. flexible display panels according to claim 2, it is characterised in that:
The both ends of the conductive lead wire pass through contact hole respectively and are bridged with the signal wire and the fan-out line.
13. flexible display panels according to claim 1, it is characterised in that:
The bent area is provided with insulating layer, and the insulating layer is set as organic material.
14. a kind of display device, which is characterized in that including any flexible display panels of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889477.3A CN109559644A (en) | 2017-09-27 | 2017-09-27 | A kind of flexible display panels and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889477.3A CN109559644A (en) | 2017-09-27 | 2017-09-27 | A kind of flexible display panels and display device |
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| CN111403460A (en) * | 2020-03-27 | 2020-07-10 | 武汉华星光电半导体显示技术有限公司 | O L ED display panel and display device |
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| CN110111684A (en) * | 2019-04-26 | 2019-08-09 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| US11353939B2 (en) | 2019-04-26 | 2022-06-07 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co.. Ltd. | Display panel |
| CN110310577A (en) * | 2019-07-05 | 2019-10-08 | 武汉华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| WO2021003849A1 (en) * | 2019-07-05 | 2021-01-14 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method therefor |
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| US11747929B2 (en) | 2019-09-17 | 2023-09-05 | JRD Communication (Shenzhen) Ltd. | Touch display screen and mobile terminal |
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| CN113467120A (en) * | 2020-03-30 | 2021-10-01 | 华为技术有限公司 | Electronic device |
| CN111883039A (en) * | 2020-07-31 | 2020-11-03 | 厦门天马微电子有限公司 | Drive chip and display device |
| CN111883039B (en) * | 2020-07-31 | 2023-05-30 | 厦门天马微电子有限公司 | Driving chip and display device |
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| US11550414B2 (en) | 2020-12-30 | 2023-01-10 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Touch display screen and touch display device |
| CN113053244A (en) * | 2021-03-11 | 2021-06-29 | 京东方科技集团股份有限公司 | Display module, manufacturing method thereof and back film |
| CN113053981A (en) * | 2021-03-15 | 2021-06-29 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof, display panel and display device |
| CN113077718A (en) * | 2021-03-25 | 2021-07-06 | Tcl华星光电技术有限公司 | Display panel and display device |
| CN113450691B (en) * | 2021-06-24 | 2023-08-08 | 京东方科技集团股份有限公司 | Display module and display device |
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| CN113707033A (en) * | 2021-08-31 | 2021-11-26 | 京东方科技集团股份有限公司 | Display device |
| CN114664189A (en) * | 2022-03-21 | 2022-06-24 | 云谷（固安）科技有限公司 | Display panel and display device |
| WO2024046040A1 (en) * | 2022-08-29 | 2024-03-07 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
| WO2024087109A1 (en) * | 2022-10-27 | 2024-05-02 | 京东方科技集团股份有限公司 | Array substrate, display panel, display device, and manufacturing method for array substrate |
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